From 2d106a1138faa66d935fae2df89f0c9ba8a37ef9 Mon Sep 17 00:00:00 2001
From: Paul Kilgo <pkilgo@blizzard.com>
Date: Thu, 24 Oct 2024 21:50:19 -0700
Subject: [PATCH 1/2] hdx: Set the debugName of HgiSamplerDesc for 1d luts

---
 pxr/imaging/hdx/colorCorrectionTask.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pxr/imaging/hdx/colorCorrectionTask.cpp b/pxr/imaging/hdx/colorCorrectionTask.cpp
index b4bb87fded..f9c9c8389e 100644
--- a/pxr/imaging/hdx/colorCorrectionTask.cpp
+++ b/pxr/imaging/hdx/colorCorrectionTask.cpp
@@ -444,6 +444,7 @@ HdxColorCorrectionTask::_CreateOpenColorIOResourcesImpl(
 
         // Sampler description
         HgiSamplerDesc sampDesc;
+        sampDesc.debugName = samplerName;
         sampDesc.magFilter =
             interpolation == OCIO::Interpolation::INTERP_NEAREST ?
                 HgiSamplerFilterNearest : HgiSamplerFilterLinear;

From ec769ab42fe1dd427d40c1a3184db761348128a0 Mon Sep 17 00:00:00 2001
From: Paul Kilgo <pkilgo@blizzard.com>
Date: Mon, 28 Oct 2024 14:15:38 -0700
Subject: [PATCH 2/2] hdx: Fix 1d luts using uninitialized texture buffer

---
 pxr/imaging/hdx/colorCorrectionTask.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pxr/imaging/hdx/colorCorrectionTask.cpp b/pxr/imaging/hdx/colorCorrectionTask.cpp
index f9c9c8389e..282d4b81de 100644
--- a/pxr/imaging/hdx/colorCorrectionTask.cpp
+++ b/pxr/imaging/hdx/colorCorrectionTask.cpp
@@ -454,9 +454,14 @@ HdxColorCorrectionTask::_CreateOpenColorIOResourcesImpl(
         sampDesc.addressModeU = HgiSamplerAddressModeClampToEdge;
         sampDesc.addressModeV = HgiSamplerAddressModeClampToEdge;
 
+        std::vector<float> lutVector = std::vector<float>(
+            lutValues,
+            lutValues + (valueCount * sizeof(float))
+        );
+
         result->luts.emplace_back(
             _TextureSamplerDesc{
-                texDesc, sampDesc, float4AdaptedLutValues});
+                texDesc, sampDesc, lutVector});
     }
 
     //